problem0479

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479. Largest Palindrome Product

题目

Find the largest palindrome made from the product of two n-digit numbers. Since the result could be very large, you should return the largest palindrome mod 1337.

Example:

Input: 2
Output: 987
Explanation: 99 x 91 = 9009, 9009 % 1337 = 987

Note: The range of n is [1,8].

解题思路

见程序注释